solve this questions please
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Answer:
11. 3x+2
12. 14x
Step-by-step explanation:
11. Area of rectangle = L×B
45x²+30x = L×15x
L = 45x²+30x/15x
L = 15x(3x+2)/15x
L = 3x+2
12. Let length of each part be y
y+y = 28x
2y = 28x
y = 14x
So length of each part will be 14x
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Answer:
done
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